Shoe upper



FIG. 1 is a rear and medial side view in perspective of a shoe upper showing our new design;

FIG. 2 is a medial side view thereof; and,

FIG. 3 is a front and medial side view in perspective thereof.

The broken, dot-dash lines in each of FIGS. 1-3 define the bounds of the claimed design and form no part of thereof. The broken, dashed lines in each of FIGS. 1-3 showing a shoe are for environmental purposes only and form no part of the claimed design. The shoe upper illustrated in FIGS. 1-3 is a first embodiment showing a left-footed form of the shoe upper. A second embodiment for the right-footed form of the shoe upper, which is a mirror image of the left-footed form, is not illustrated. 

CLAIM The ornamental design for a shoe upper, as shown and described. 